ALEC · Alector Inc. Common Stock
View on chartInsiders & Stakes
| Arnon Rosenthal Chief Executive Officer | ▼ Sell | Open Market | 2,367,206 Shares held | 6/2/2026 | View profile |
| Sara Kenkare-Mitra President and Head of R&D | ▼ Sell | Open Market | 501,652 Shares held | 12/3/2025 | View profile |
| Neil Lindsay Berkley Principal Financial Officer | ▼ Sell | Open Market | 379,900 Shares held | 6/2/2026 | View profile |
| Richard H. Scheller Director | ▲ Buy | Grant | 134,899 Shares held | 6/17/2026 | View profile |
| Louis J. Lavigne Jr. | ▲ Buy | Grant | 128,109 Shares held | 6/17/2026 | View profile |
| Kristine Yaffe | ▲ Buy | Grant | 124,109 Shares held | 6/17/2026 | View profile |
| Elizabeth A. Garofalo Director | ▲ Buy | Grant | 118,650 Shares held | 6/17/2026 | View profile |
| Grace Wong-Sarad Principal Accounting Officer | ▲ Buy | Grant | 115,461 Shares held | 7/9/2026 | View profile |
| Paula Hammond | ▲ Buy | Grant | 103,609 Shares held | 6/17/2026 | View profile |
| Mark Altmeyer | ▲ Buy | Grant | 98,650 Shares held | 6/17/2026 | View profile |
| Errol B. Desouza Director | ▲ Buy | Grant | 98,650 Shares held | 6/17/2026 | View profile |
Transaction History
| Grace Wong-Sarad | ▲ Buy | Grant | 20,000 | $0 | 7/9/2026 |
| Kristine Yaffe | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Richard H. Scheller | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Paula Hammond | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Elizabeth A. Garofalo | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Mark Altmeyer | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Errol B. Desouza | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Louis J. Lavigne Jr. | ▲ Buy | Grant | 28,700 | $0 | 6/17/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 3,475 | $7K | 6/3/2026 |
| Arnon Rosenthal | ▼ Sell | Open Market | 87,216 | $172K | 6/2/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 5,709 | $11K | 6/2/2026 |
| Neil Lindsay Berkley | ▼ Sell | Open Market | 19,360 | $38K | 6/2/2026 |
| Richard H. Scheller | ▲ Buy | Grant | 10,833 | $0 | 6/1/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 1,820 | $5K | 4/16/2026 |
| Neil Lindsay Berkley | ▲ Buy | Grant | 54,600 | $0 | 3/15/2026 |
| Arnon Rosenthal | ▲ Buy | Grant | 116,246 | $0 | 3/13/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 1,000 | $3K | 3/10/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 3,367 | $7K | 3/3/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 8,071 | $17K | 3/2/2026 |
| Arnon Rosenthal | ▼ Sell | Open Market | 81,864 | $174K | 3/2/2026 |
| Neil Lindsay Berkley | ▼ Sell | Open Market | 29,649 | $63K | 3/2/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 4,079 | $10K | 2/26/2026 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 4,753 | $6K | 12/5/2025 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 8,056 | $9K | 12/3/2025 |
| Arnon Rosenthal | ▼ Sell | Open Market | 104,347 | $117K | 12/3/2025 |
| Sara Kenkare-Mitra | ▼ Sell | Open Market | 41,687 | $47K | 12/3/2025 |
| Neil Lindsay Berkley | ▼ Sell | Open Market | 37,261 | $42K | 12/3/2025 |
| Grace Wong-Sarad | ▲ Buy | Grant | 32,343 | $0 | 11/10/2025 |
| Neil Lindsay Berkley | ▲ Buy | Grant | 65,000 | $0 | 11/10/2025 |
| Arnon Rosenthal | ▲ Buy | Grant | 174,167 | $0 | 11/10/2025 |
| Grace Wong-Sarad | ▼ Sell | Open Market | 5,910 | $15K | 9/2/2025 |
| Neil Lindsay Berkley | ▼ Sell | Open Market | 15,842 | $40K | 9/2/2025 |
| Sara Kenkare-Mitra | ▼ Sell | Open Market | 23,638 | $59K | 9/2/2025 |
| Arnon Rosenthal | ▼ Sell | Open Market | 51,562 | $129K | 9/2/2025 |
| Paula Hammond | ▼ Sell | Open Market | 14,000 | $33K | 8/26/2025 |
| Sara Kenkare-Mitra | ▲ Buy | Grant | 54,725 | $0 | 7/1/2025 |
| Arnon Rosenthal | ▲ Buy | Grant | 137,125 | $0 | 7/1/2025 |
| Kristine Yaffe | ▼ Sell | Open Market | 1,000 | $1K | 6/20/2025 |
| Paula Hammond | ▲ Buy | Grant | 28,700 | $0 | 6/11/2025 |
| Kristine Yaffe | ▲ Buy | Grant | 28,700 | $0 | 6/11/2025 |